A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5998-01-306-2307
NSN 5965-01-065-5544
NSN 5925-00-529-3950
NSN 5855-01-323-5394
NSN 5920-01-460-3263
NSN 4140-01-579-0936
NSN 5855-01-617-4190
NSN 5920-01-426-8517
NSN 5999-01-123-8409
NSN 5905-00-466-1667
NSN 6610-01-090-5908
NSN 6610-01-091-3740